Watch



FIG. 1 is a perspective view of my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The bottom of the watch forms no part of the claimed design. The right side elevational view is a mirror image of the left side. 

The ornamental design for a watch, as shown and described. 